Cushion|Lab Grown|IGI

0.53ct I VS1 Cushion Lab Grown Diamond

ID • I/VS1 • IGI LG826679898

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG826679898

Diamond specifications and retailer prices

From $261 NZD
$147 USD
As of November 1, 2026
Save $774 NZD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,025 NZD at MOH London · As of October 21, 2026
View at MOH London

About this 0.53ct lab-grown cushion diamond

This 0.53ct lab-grown cushion sits in the half to three-quarter carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826679898 or 826679898. Listed at 13 retailers as of October 31, 2026, with a 296% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.53
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.1°
Pavilion angle31.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826679898
Dimensions4.63 × 4.44 × 2.74 mm
L/W Ratio1.04
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Light Blue
Top View
4.63 mm4.44 mm0.53 ctI / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG826679898
Side View
Table 65.0%Crown 35.1°Girdle: STK-THKPavilion 31.1°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,025 NZD|Low: $261 NZD|High: $2,038 NZD|Avg: $947 NZD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 9$261 NZD
Retailer 8$341 NZD
Retailer 12$444 NZD
Retailer 4$503 NZD
Retailer 5$506 NZD
Retailer 2$529 NZD
Retailer 3$539 NZD
Retailer 6$553 NZD
Retailer 11$675 NZD
Retailer 10$809 NZD
Retailer 7$1,035 NZD
MOH London$2,025 NZD

33 data points across 12 retailers

13 retailers$261 NZD to $1,035 NZD

A
Cheapest Retailer
-
$261 NZD
$147 USD
Final sale: no returns
A
Retailer 2
-
$341 NZD
HK$1,500 HKD
View
A
Retailer 3
-
$444 NZD
$250 USD
View
Retailer 4
-
$503 NZD
$283 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$506 NZD
€271 EUR
View
B+
Retailer 6
-
$529 NZD
ZAR 4,806 ZAR
View
B+
Retailer 7
-
$539 NZD
$303 USD
View
Retailer 8
-
$542 NZD
$305 USD
View
Price last confirmed 22 days ago
B+
Retailer 9
-
$553 NZD
$311 USD
View
B+
Retailer 10
-
$675 NZD
$380 USD
View
B
Retailer 11
-
$809 NZD
SGD 615 SGD
View
B
Retailer 12
-
$1,035 NZD
$583 USD
View
Most Expensive
MOH London
LG826679898 · Oct 21
$2,025 NZD
£897 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $261 NZDSave up to $774 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.53ct Cushion
$261 NZD